spliss 

n. - post-coital urination, typically resulting in two streams of urine exiting the meatus Flavian: split + piss

I had to take a spliss this morning and ended up ruining the wallpaper in my bathroom.

spliss by Flavius August 23, 2003

splass 

A splinter in the ass,usually done while moving from a sitting position on wood or wood-like materials. A splass is very irritating and will hurt if rubbed against.

Me:Today i was trying to scootch over on the bleachers during gym and in the process, I GOT A SPLASS!
Them:A what?!
Me:A SPLINTER IN MY ASS!!!

splass by taywer February 19, 2015

splassback 

Defecation so violent that one's turlet spits water back at you shiney hiney.

DMasterF: "Damn, Wigga! Whys yo pants wet?"
Fauntleroy DQ: "Fuck me runnin'! Ima hadda a splassback from yo Mamma's fried chicken comin out my azz!"

splassback by fucwad June 13, 2004

Slissy Wasp 

Slissy Wasp is the worst thing you could ever be called!

Gavin called me a "Slissy Wasp" so I jumped off the trump tower

Slissy Wasp by eruka shit on u December 10, 2020

Splishy Splash

an alcoholic beverage.

gettin' on dem splishy splash, like a boss.

Splishy Splash by anitnart June 19, 2012

Splitsville Fountain

A sexual maneuver wherein Person A gives Person B a blowjob, leans in for a kiss, then spits the cum into Person B's mouth without warning.

Laurel gave me a Splitsville Fountain last night. It was really weird, but in a way... kinda hot?

Splitsville Fountain by bichasse June 3, 2016

splitsies

1. the act of paying half of something.
2. a shared cost

1. Hey Neil, let's go splitsies on a case of beer.

2. Kate, you still need to pay your splitsies from last weekend.

splitsies by Katie McIntyre December 3, 2005